Features:
One-way alarm
Break link alarm
Alarm tones are optional
Do not disturb mode
Lost location records
General Specifications:
Chip: Bluetooth 5.0
Working distance: 15 meters
Product size: 35.2 * 20.11 *2.8 mm
Machine weight: 3g without battery, 5g with battery, 45g gross weight with packing box
Battery Model: CR1612, standby time: 3 monthss
App compatible system: support Android, Apple phones